Aft view of a Klingon battle cruiser
The Klingon battle cruiser was a type of warship used by the Klingon Empire.
Several Klingon battle cruisers fought in the Battle of the Binary Stars in 2256. (Star Trek:DIS episode: "Battle at the Binary Stars")
Two Klingon battle cruisers, equipped with cloaking devices, participated in the ambush of the USS Gagarin. They attempted to flank the USS Discovery. (Star Trek: DIS episode: "Si Vis Pacem, Para Bellum")